! Started logfile: /scr/pima/rv102_uvs/J1800+3848_S_dfm.log on Sat Nov 9 09:35:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J1800+3848_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J1800+3848_S_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! AN table 2: 2 integrations on 10 of 10 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 3 integrations on 1 of 1 possible baselines. ! AN table 5: 9 integrations on 6 of 6 possible baselines. ! AN table 6: 2 integrations on 15 of 15 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 1480 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1800+3848_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 7 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.098350Jy sigma=16.610555 ! Fit after self-cal, rms=0.537235Jy sigma=8.338027 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=5.093 mas, bpa=1.79 degrees ! Estimated noise=1.79244 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.355676 Jy ! Component: 100 - total flux cleaned = 0.438157 Jy ! Total flux subtracted in 100 components = 0.438157 Jy ! Clean residual min=-0.017632 max=0.030867 Jy/beam ! Clean residual mean=-0.000055 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 0.438157 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.438157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106414Jy sigma=1.365812 ! Fit after self-cal, rms=0.106410Jy sigma=1.365507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323571 Jy ! Component: 100 - total flux cleaned = 0.0376932 Jy ! Total flux subtracted in 100 components = 0.0376932 Jy ! Clean residual min=-0.014985 max=0.016155 Jy/beam ! Clean residual mean=-0.000024 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 0.47585 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.47585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094514Jy sigma=1.199171 ! Fit after self-cal, rms=0.094439Jy sigma=1.197632 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.288 mas, bmaj=6.221 mas, bpa=5.233 degrees ! Estimated noise=1.32161 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129374 Jy ! Component: 100 - total flux cleaned = 0.017559 Jy ! Component: 150 - total flux cleaned = 0.017954 Jy ! Component: 200 - total flux cleaned = 0.0181318 Jy ! Total flux subtracted in 200 components = 0.0181318 Jy ! Clean residual min=-0.007863 max=0.009438 Jy/beam ! Clean residual mean=0.000199 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 0.493982 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.493982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092071Jy sigma=1.172661 ! Fit after self-cal, rms=0.092052Jy sigma=1.172071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.288 x 6.221 at 5.233 degrees (North through East) ! Clean map min=-0.007638 max=0.46594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.96 KP 1.00 LA 1.11 ! MK 1.32 NL 1.11 PT 1.08 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.00 LA 0.96 MK 1.77 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.06 MK 0.78 ! NL 0.94 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.95 NL 0.97 SC 0.98 WF 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.07 HN 0.96 LA 1.00 NL 1.03 ! PT 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 1.05 LA 1.02 NL 0.99 ! PT 0.99 SC 1.03 WF 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 0.94 LA 1.02 ! MK 0.90 NL 1.14 PT 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 KP 0.97 LA 0.97 MK 0.94 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 1.03 LA 1.01 MK 1.04 ! NL 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.97 NL 1.06 SC 1.02 WF 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 HN 0.98 LA 1.01 NL 1.03 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.99 HN 1.03 LA 0.97 NL 1.02 ! PT 0.96 SC 1.03 WF 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.04 KP 0.97 LA 1.01 ! MK 0.89 NL 1.16 PT 1.07 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.95 LA 1.04 MK 1.04 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 KP 0.95 LA 0.98 MK 1.01 ! NL 0.91 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 0.95 NL 0.99 SC 0.98 WF 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.04 HN 0.98 LA 0.97 NL 1.00 ! PT 1.04 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 0.97 LA 1.00 NL 0.98 ! PT 0.95 SC 1.02 WF 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.08 KP 0.97 LA 1.04 ! MK 0.71 NL 1.08 PT 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 0.88 LA 0.99 MK 0.96 ! PT 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 KP 0.96 LA 0.96 MK 0.64 ! NL 0.91 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.00 NL 0.93 SC 1.11 WF 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.06 HN 1.00 LA 1.01 NL 0.91 ! PT 0.97 SC 1.06 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.97 HN 1.03 LA 0.98 NL 0.94 ! PT 0.96 SC 1.01 WF 0.98 ! ! ! Fit before self-cal, rms=0.092052Jy sigma=1.172071 ! Fit after self-cal, rms=0.079124Jy sigma=0.996564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.294 mas, bmaj=6.167 mas, bpa=5.282 degrees ! Estimated noise=1.31787 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014746 Jy ! Component: 100 - total flux cleaned = -0.00142219 Jy ! Component: 150 - total flux cleaned = -0.00146334 Jy ! Component: 200 - total flux cleaned = -0.0014599 Jy ! Total flux subtracted in 200 components = -0.0014599 Jy ! Clean residual min=-0.004439 max=0.005110 Jy/beam ! Clean residual mean=0.000093 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.492522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.492522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079018Jy sigma=0.995211 ! Fit after self-cal, rms=0.079065Jy sigma=0.994703 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079065Jy sigma=0.994703 ! Fit after self-cal, rms=0.079099Jy sigma=0.994504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.301 mas, bmaj=6.164 mas, bpa=5.26 degrees ! Estimated noise=1.31854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592534 Jy ! Component: 100 - total flux cleaned = -0.000540805 Jy ! Component: 150 - total flux cleaned = -0.000575507 Jy ! Component: 200 - total flux cleaned = -0.000612308 Jy ! Total flux subtracted in 200 components = -0.000612308 Jy ! Clean residual min=-0.004480 max=0.005186 Jy/beam ! Clean residual mean=0.000116 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.49191 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.49191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079034Jy sigma=0.993906 ! Fit after self-cal, rms=0.079036Jy sigma=0.993743 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338121 Jy ! Component: 100 - total flux cleaned = 0.0041781 Jy ! Component: 150 - total flux cleaned = 0.00425241 Jy ! Component: 200 - total flux cleaned = 0.00432109 Jy ! Total flux subtracted in 200 components = 0.00432109 Jy ! Clean residual min=-0.004470 max=0.004195 Jy/beam ! Clean residual mean=0.000037 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.496231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.496231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078709Jy sigma=0.988687 ! Fit after self-cal, rms=0.078714Jy sigma=0.988354 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078714Jy sigma=0.988354 ! Fit after self-cal, rms=0.078691Jy sigma=0.987987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.3 mas, bmaj=6.162 mas, bpa=5.247 degrees ! Estimated noise=1.31761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915291 Jy ! Component: 100 - total flux cleaned = 0.00104932 Jy ! Component: 150 - total flux cleaned = 0.0011069 Jy ! Component: 200 - total flux cleaned = 0.00116326 Jy ! Total flux subtracted in 200 components = 0.00116326 Jy ! Clean residual min=-0.004284 max=0.004173 Jy/beam ! Clean residual mean=0.000064 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.497394 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.497394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078565Jy sigma=0.986497 ! Fit after self-cal, rms=0.078574Jy sigma=0.986405 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199285 Jy ! Component: 100 - total flux cleaned = 0.000254253 Jy ! Component: 150 - total flux cleaned = 0.000304189 Jy ! Component: 200 - total flux cleaned = 0.000352817 Jy ! Total flux subtracted in 200 components = 0.000352817 Jy ! Clean residual min=-0.004257 max=0.004087 Jy/beam ! Clean residual mean=0.000058 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.497747 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.497747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078493Jy sigma=0.985585 ! Fit after self-cal, rms=0.078501Jy sigma=0.985535 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078501Jy sigma=0.985535 ! Fit after self-cal, rms=0.078474Jy sigma=0.985429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.114 mas, bmaj=11.02 mas, bpa=-4.904 degrees ! Estimated noise=1.59115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722273 Jy ! Component: 100 - total flux cleaned = 0.00099495 Jy ! Component: 150 - total flux cleaned = 0.00107985 Jy ! Component: 200 - total flux cleaned = 0.00111626 Jy ! Total flux subtracted in 200 components = 0.00111626 Jy ! Clean residual min=-0.003913 max=0.003905 Jy/beam ! Clean residual mean=0.000055 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.498863 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.498863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078454Jy sigma=0.985144 ! Fit after self-cal, rms=0.078454Jy sigma=0.985104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112102 Jy ! Component: 100 - total flux cleaned = 0.000182051 Jy ! Component: 150 - total flux cleaned = 0.000213054 Jy ! Component: 200 - total flux cleaned = 0.000227443 Jy ! Total flux subtracted in 200 components = 0.000227443 Jy ! Clean residual min=-0.003880 max=0.003919 Jy/beam ! Clean residual mean=0.000048 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.499091 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 86 components and 0.499091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078442Jy sigma=0.985005 ! Fit after self-cal, rms=0.078446Jy sigma=0.984989 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.299 mas, bmaj=6.164 mas, bpa=5.225 degrees ! Estimated noise=1.31695 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.299 x 6.164 at 5.225 degrees (North through East) ! Clean map min=-0.00406 max=0.46538 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.395 mas, bmaj=4.99 mas, bpa=1.982 degrees ! Estimated noise=1.79392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.355823 Jy ! Component: 100 - total flux cleaned = 0.438981 Jy ! Component: 150 - total flux cleaned = 0.470737 Jy ! Component: 200 - total flux cleaned = 0.483524 Jy ! Total flux subtracted in 200 components = 0.483524 Jy ! Clean residual min=-0.008663 max=0.008904 Jy/beam ! Clean residual mean=-0.000003 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.483524 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.483524 Jy ! Inverting map and beam ! Estimated beam: bmin=4.299 mas, bmaj=6.164 mas, bpa=5.225 degrees ! Estimated noise=1.31695 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760297 Jy ! Component: 100 - total flux cleaned = 0.00981889 Jy ! Component: 150 - total flux cleaned = 0.011066 Jy ! Component: 200 - total flux cleaned = 0.012105 Jy ! Total flux subtracted in 200 components = 0.012105 Jy ! Clean residual min=-0.004344 max=0.004186 Jy/beam ! Clean residual mean=0.000085 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.495629 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.495629 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.114 mas, bmaj=11.02 mas, bpa=-4.904 degrees ! Estimated noise=1.59115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232281 Jy ! Component: 100 - total flux cleaned = 0.00358507 Jy ! Component: 150 - total flux cleaned = 0.00381918 Jy ! Component: 200 - total flux cleaned = 0.00392069 Jy ! Total flux subtracted in 200 components = 0.00392069 Jy ! Clean residual min=-0.003713 max=0.003502 Jy/beam ! Clean residual mean=0.000032 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.499549 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.2675e-05 Jy ! Component: 100 - total flux cleaned = 0.000120221 Jy ! Component: 150 - total flux cleaned = 0.000173412 Jy ! Component: 200 - total flux cleaned = 0.00022376 Jy ! Total flux subtracted in 200 components = 0.00022376 Jy ! Clean residual min=-0.003734 max=0.003471 Jy/beam ! Clean residual mean=0.000024 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.499773 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.499773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.299 mas, bmaj=6.164 mas, bpa=5.225 degrees ! Estimated noise=1.31695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178026 Jy ! Component: 100 - total flux cleaned = -0.00178269 Jy ! Component: 150 - total flux cleaned = -0.00152468 Jy ! Component: 200 - total flux cleaned = -0.00136541 Jy ! Total flux subtracted in 200 components = -0.00136541 Jy ! Clean residual min=-0.004034 max=0.003969 Jy/beam ! Clean residual mean=0.000036 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.498408 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.498408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078624Jy sigma=0.987869 ! Fit after self-cal, rms=0.078580Jy sigma=0.987249 wmodel J1800+3848_S_map.mod ! Writing 74 model components to file: J1800+3848_S_map.mod wobs J1800+3848_S_uvs.fits ! Writing UV FITS file: J1800+3848_S_uvs.fits wwins J1800+3848_S_map.win ! wwins: Wrote 3 windows to J1800+3848_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.34171e-05 Jy ! Component: 100 - total flux cleaned = 0.000477178 Jy ! Component: 150 - total flux cleaned = 0.000807444 Jy ! Component: 200 - total flux cleaned = 0.000935902 Jy ! Component: 250 - total flux cleaned = 0.00112261 Jy ! Component: 300 - total flux cleaned = 0.00142787 Jy ! Component: 350 - total flux cleaned = 0.00184525 Jy ! Component: 400 - total flux cleaned = 0.00225398 Jy ! Component: 450 - total flux cleaned = 0.00265543 Jy ! Component: 500 - total flux cleaned = 0.00304902 Jy ! Component: 550 - total flux cleaned = 0.00349009 Jy ! Component: 600 - total flux cleaned = 0.00359764 Jy ! Component: 650 - total flux cleaned = 0.00386664 Jy ! Component: 700 - total flux cleaned = 0.00407881 Jy ! Component: 750 - total flux cleaned = 0.00428774 Jy ! Component: 800 - total flux cleaned = 0.0044416 Jy ! Component: 850 - total flux cleaned = 0.00428854 Jy ! Component: 900 - total flux cleaned = 0.00438975 Jy ! Component: 950 - total flux cleaned = 0.00448861 Jy ! Component: 1000 - total flux cleaned = 0.0045869 Jy ! Component: 1050 - total flux cleaned = 0.00449055 Jy ! Component: 1100 - total flux cleaned = 0.00463486 Jy ! Component: 1150 - total flux cleaned = 0.00463518 Jy ! Component: 1200 - total flux cleaned = 0.00477588 Jy ! Component: 1250 - total flux cleaned = 0.00477552 Jy ! Component: 1300 - total flux cleaned = 0.00486698 Jy ! Component: 1350 - total flux cleaned = 0.00495727 Jy ! Component: 1400 - total flux cleaned = 0.00504672 Jy ! Component: 1450 - total flux cleaned = 0.00495781 Jy ! Component: 1500 - total flux cleaned = 0.00504598 Jy ! Component: 1550 - total flux cleaned = 0.00513299 Jy ! Component: 1600 - total flux cleaned = 0.00513286 Jy ! Component: 1650 - total flux cleaned = 0.00509022 Jy ! Component: 1700 - total flux cleaned = 0.00530234 Jy ! Component: 1750 - total flux cleaned = 0.00517602 Jy ! Component: 1800 - total flux cleaned = 0.00505109 Jy ! Component: 1850 - total flux cleaned = 0.00517478 Jy ! Component: 1900 - total flux cleaned = 0.00509266 Jy ! Component: 1950 - total flux cleaned = 0.00505176 Jy ! Component: 2000 - total flux cleaned = 0.00505183 Jy ! Component: 2050 - total flux cleaned = 0.00505187 Jy ! Component: 2100 - total flux cleaned = 0.00517004 Jy ! Component: 2150 - total flux cleaned = 0.00513059 Jy ! Component: 2200 - total flux cleaned = 0.00513049 Jy ! Component: 2250 - total flux cleaned = 0.0050148 Jy ! Component: 2300 - total flux cleaned = 0.00501464 Jy ! Component: 2350 - total flux cleaned = 0.00497646 Jy ! Component: 2400 - total flux cleaned = 0.00486319 Jy ! Component: 2450 - total flux cleaned = 0.00471368 Jy ! Component: 2500 - total flux cleaned = 0.00482541 Jy ! Component: 2550 - total flux cleaned = 0.00471417 Jy ! Component: 2600 - total flux cleaned = 0.00471409 Jy ! Component: 2650 - total flux cleaned = 0.00460456 Jy ! Component: 2700 - total flux cleaned = 0.00460454 Jy ! Component: 2750 - total flux cleaned = 0.00449679 Jy ! Component: 2800 - total flux cleaned = 0.00449663 Jy ! Component: 2850 - total flux cleaned = 0.00442545 Jy ! Component: 2900 - total flux cleaned = 0.00421428 Jy ! Component: 2950 - total flux cleaned = 0.0042494 Jy ! Component: 3000 - total flux cleaned = 0.00417968 Jy ! Component: 3050 - total flux cleaned = 0.00400696 Jy ! Component: 3100 - total flux cleaned = 0.003904 Jy ! Component: 3150 - total flux cleaned = 0.00383608 Jy ! Component: 3200 - total flux cleaned = 0.00383615 Jy ! Component: 3250 - total flux cleaned = 0.00366755 Jy ! Component: 3300 - total flux cleaned = 0.00366749 Jy ! Component: 3350 - total flux cleaned = 0.00360077 Jy ! Component: 3400 - total flux cleaned = 0.00356763 Jy ! Component: 3450 - total flux cleaned = 0.00343569 Jy ! Component: 3500 - total flux cleaned = 0.00327175 Jy ! Component: 3550 - total flux cleaned = 0.00317416 Jy ! Component: 3600 - total flux cleaned = 0.00317448 Jy ! Component: 3650 - total flux cleaned = 0.00314189 Jy ! Component: 3700 - total flux cleaned = 0.00298149 Jy ! Component: 3750 - total flux cleaned = 0.00291774 Jy ! Component: 3800 - total flux cleaned = 0.00285421 Jy ! Component: 3850 - total flux cleaned = 0.00266466 Jy ! Component: 3900 - total flux cleaned = 0.00257033 Jy ! Component: 3950 - total flux cleaned = 0.00241397 Jy ! Component: 4000 - total flux cleaned = 0.00241402 Jy ! Component: 4050 - total flux cleaned = 0.00232089 Jy ! Total flux subtracted in 4096 components = 0.0021049 Jy ! Clean residual min=-0.001936 max=0.001890 Jy/beam ! Clean residual mean=-0.000010 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.500513 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 337 components and 0.500513 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J1800+3848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.299 x 6.164 at 5.225 degrees (North through East) ! Clean map min=-0.0032596 max=0.46479 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J1800+3848_S_map.fits wmodel /scr/pima/rv102_uvs/J1800+3848_S_map.mod ! Writing 337 model components to file: /scr/pima/rv102_uvs/J1800+3848_S_map.mod wobs /scr/pima/rv102_uvs/J1800+3848_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J1800+3848_S_uvs.fits wwins /scr/pima/rv102_uvs/J1800+3848_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv102_uvs/J1800+3848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.464794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000537838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347146 0.347146 0.694292 1.38858 2.77717 5.55434 11.1087 22.2174 44.4347 88.8694 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.464 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 864.189 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J1800+3848_S_dfm.log closed on Sat Nov 9 09:35:27 2019